Element block pseudo-element :after generated with font-size 16px box-sizing content-box z-index auto position static font-weight normal box-shadow 1px 1px 1px rgba(0,0,0,0.3) border-radius height auto line-height 1 padding 20px cursor default margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2) background display block transition width 160px transform border 0px rgba(0,0,0,1) solid float none overflow hidden